Subtract 5/70 from 70/15
1st number: 4 10/15, 2nd number: 5/70
70/15 - 5/70 is 193/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
70/15 = 70 × 14/15 × 14 = 980/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
5/70 = 5 × 3/70 × 3 = 15/210 - Subtract the two like fractions:
980/210 - 15/210 = 980 - 15/210 = 965/210 - After reducing the fraction, the answer is 193/42
- In mixed form: 425/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15-10/70 70/30-5/70 70/15-15/70 70/45-5/70 70/15-25/70 70/75-5/70 70/15-35/70